Tomcat启动失败 提示Server Tomcat v7.0 Server at localhost failed to start.
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有时候我们经常发出一个感慨,刚刚运行的时候明明还好好的,怎么忽然就不行了。其实并没有什么本来好好的,好像什么都没改,忽然就不行了。事出必有因,肯定是你刚刚修改到哪里了。
错误提示:
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1119)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:300)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:444)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:756)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:145)
at org.apache.catalina.startup.Catalina.start(Catalina.java:693)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:294)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:428)
问题的两种可能解决方法:
1.这个问题一般是由过滤器引起的。检查web.xml中的servlet映射里面的<url-pattern>,看<url-pattern></url-pattern>中配置的内容是否缺少“/” ,"/"表示当前web应用。
2.不同的servlet使用了相同的@WebServlet标注。在Servlet上设置@WebServlet标注,容器就会自动读取当中的信息。
举个栗子说:
当用户请求的URL是"/DeviceList",则由DeviceList的实例提供服务。
- Tomcat启动失败 提示Server Tomcat v7.0 Server at localhost failed to start.
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